Software `/` code `/` prosody-modules

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mod_mam/mod_mam.lua @ 675:da33325453fb

mod_mam: Put name of store in a single variable

author	Kim Alvefur <zash@zash.se>
date	Thu, 24 May 2012 23:52:36 +0200
parent	674:699187d18f11
child	701:cc5805f83583

rev	line source
635 30be50d2537f mod_mam: Update header Kim Alvefur <zash@zash.se> parents: 634 diff changeset	1 -- XEP-0313: Message Archive Management for Prosody
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	2 -- Copyright (C) 2011-2012 Kim Alvefur
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	3 --
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	4 -- This file is MIT/X11 licensed.
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	5
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	6 local xmlns_mam = "urn:xmpp:mam:tmp";
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	7 local xmlns_delay = "urn:xmpp:delay";
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	8 local xmlns_forward = "urn:xmpp:forward:0";
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	9
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	10 local st = require "util.stanza";
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	11 local jid_bare = require "util.jid".bare;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	12 local jid_split = require "util.jid".split;
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	13 local host = module.host;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	14
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	15 local dm_load = require "util.datamanager".load;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	16 local dm_store = require "util.datamanager".store;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	17 local dm_list_load = require "util.datamanager".list_load;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	18 local dm_list_append = require "util.datamanager".list_append;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	19 local rm_load_roster = require "core.rostermanager".load_roster;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	20
672 8ae5317ba032 mod_mam: local tostring and some comments Kim Alvefur <zash@zash.se> parents: 671 diff changeset	21 local tostring = tostring;
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	22 local time_now = os.time;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	23 local timestamp, timestamp_parse = require "util.datetime".datetime, require "util.datetime".parse;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	24 local uuid = require "util.uuid".generate;
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	25 local global_default_policy = module:get_option("default_archive_policy", false);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	26 -- TODO Should be possible to enforce it too
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	27
672 8ae5317ba032 mod_mam: local tostring and some comments Kim Alvefur <zash@zash.se> parents: 671 diff changeset	28 -- For translating preference names from string to boolean and back
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	29 local default_attrs = {
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	30 always = true, [true] = "always",
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	31 never = false, [false] = "never",
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	32 roster = "roster",
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	33 }
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	34
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	35 do
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	36 local prefs_format = {
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	37 [false] = "roster",
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	38 -- default ::= true \| false \| "roster"
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	39 -- true = always, false = never, nil = global default
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	40 ["romeo@montague.net"] = true, -- always
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	41 ["montague@montague.net"] = false, -- newer
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	42 };
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	43 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	44
675 da33325453fb mod_mam: Put name of store in a single variable Kim Alvefur <zash@zash.se> parents: 674 diff changeset	45 local archive_store = "archive2";
da33325453fb mod_mam: Put name of store in a single variable Kim Alvefur <zash@zash.se> parents: 674 diff changeset	46 local prefs_store = archive_store .. "_prefs";
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	47 local function get_prefs(user)
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	48 return dm_load(user, host, prefs_store) or
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	49 { [false] = global_default_policy };
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	50 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	51 local function set_prefs(user, prefs)
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	52 return dm_store(user, host, prefs_store, prefs);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	53 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	54
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	55
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	56 -- Handle prefs.
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	57 module:hook("iq/self/"..xmlns_mam..":prefs", function(event)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	58 local origin, stanza = event.origin, event.stanza;
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	59 local user = origin.username;
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	60 if stanza.attr.type == "get" then
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	61 local prefs = get_prefs(user);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	62 local default = prefs[false];
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	63 default = default ~= nil and default_attrs[default] or global_default_policy;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	64 local reply = st.reply(stanza):tag("prefs", { xmlns = xmlns_mam, default = default })
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	65 --module:log("debug", "get_prefs(%q) => %s", user, require"util.serialization".serialize(prefs));
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	66 local always = st.stanza("always");
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	67 local never = st.stanza("never");
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	68 for k,v in pairs(prefs) do
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	69 if k then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	70 (v and always or never):tag("jid"):text(k):up();
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	71 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	72 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	73 reply:add_child(always):add_child(never);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	74 origin.send(reply);
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	75 return true
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	76 else -- type == "set"
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	77 local prefs = {};
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	78 local new_prefs = stanza:get_child("prefs", xmlns_mam);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	79 local new_default = new_prefs.attr.default;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	80 if new_default then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	81 prefs[false] = default_attrs[new_default];
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	82 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	83
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	84 local always = new_prefs:get_child("always");
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	85 if always then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	86 for rule in always:childtags("jid") do
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	87 local jid = rule:get_text();
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	88 prefs[jid] = true;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	89 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	90 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	91
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	92 local never = new_prefs:get_child("never");
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	93 if never then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	94 for rule in never:childtags("jid") do
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	95 local jid = rule:get_text();
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	96 prefs[jid] = false;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	97 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	98 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	99
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	100 --module:log("debug", "set_prefs(%q, %s)", user, require"util.serialization".serialize(prefs));
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	101 local ok, err = set_prefs(user, prefs);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	102 if not ok then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	103 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", "Error storing preferences: "..tostring(err)));
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	104 else
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	105 origin.send(st.reply(stanza));
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	106 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	107 return true
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	108 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	109 end);
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	110
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	111 -- Handle archive queries
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	112 module:hook("iq/self/"..xmlns_mam..":query", function(event)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	113 local origin, stanza = event.origin, event.stanza;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	114 local query = stanza.tags[1];
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	115 if stanza.attr.type == "get" then
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	116 local qid = query.attr.queryid;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	117
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	118 -- Search query parameters
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	119 local qwith = query:get_child_text("with");
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	120 local qstart = query:get_child_text("start");
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	121 local qend = query:get_child_text("end");
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	122 module:log("debug", "Archive query, id %s with %s from %s until %s)",
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	123 tostring(qid), qwith or "anyone", qstart or "the dawn of time", qend or "now");
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	124
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	125 qstart, qend = (qstart and timestamp_parse(qstart)), (qend and timestamp_parse(qend))
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	126
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	127 -- Load all the data!
675 da33325453fb mod_mam: Put name of store in a single variable Kim Alvefur <zash@zash.se> parents: 674 diff changeset	128 local data, err = dm_list_load(origin.username, origin.host, archive_store);
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	129 if not data then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	130 if (not err) then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	131 module:log("debug", "The archive was empty.");
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	132 origin.send(st.reply(stanza));
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	133 else
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	134 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", "Error loading archive: "..tostring(err)));
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	135 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	136 return true
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	137 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	138
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	139 module:log("debug", "Loaded %d items, about to filter", #data);
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	140 for i=1,#data do
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	141 local item = data[i];
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	142 local when, with, with_bare = item.when, item.with, item.with_bare;
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	143 local ts = item.timestamp;
666 b42b75f3bda0 mod_mam: Add the UID to the <result> when sending an archived message back. Thijs Alkemade <thijsalkemade@gmail.com> parents: 635 diff changeset	144 local id = item.id;
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	145 --module:log("debug", "message with %s at %s", with, when or "???");
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	146 -- Apply query filter
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	147 if (not qwith or ((qwith == with) or (qwith == with_bare)))
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	148 and (not qstart or when >= qstart)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	149 and (not qend or when <= qend) then
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	150 -- Optimizable? Do this when archiving?
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	151 --module:log("debug", "sending");
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	152 local fwd_st = st.message{ to = origin.full_jid }
666 b42b75f3bda0 mod_mam: Add the UID to the <result> when sending an archived message back. Thijs Alkemade <thijsalkemade@gmail.com> parents: 635 diff changeset	153 :tag("result", { xmlns = xmlns_mam, queryid = qid, id = id }):up()
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	154 :tag("forwarded", { xmlns = xmlns_forward })
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	155 :tag("delay", { xmlns = xmlns_delay, stamp = ts or timestamp(when) }):up();
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	156 local orig_stanza = st.deserialize(item.stanza);
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	157 orig_stanza.attr.xmlns = "jabber:client";
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	158 fwd_st:add_child(orig_stanza);
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	159 origin.send(fwd_st);
673 9dcf98018644 mod_mam: Break when the message is more recent than the range requested Kim Alvefur <zash@zash.se> parents: 672 diff changeset	160 elseif qend and when > qend then
9dcf98018644 mod_mam: Break when the message is more recent than the range requested Kim Alvefur <zash@zash.se> parents: 672 diff changeset	161 break -- We have passed into messages more recent than requested
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	162 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	163 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	164 -- That's all folks!
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	165 module:log("debug", "Archive query %s completed", tostring(qid));
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	166 origin.send(st.reply(stanza));
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	167 return true
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	168 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	169 end);
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	170
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	171 local function has_in_roster(user, who)
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	172 local roster = rm_load_roster(user, host);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	173 module:log("debug", "%s has %s in roster? %s", user, who, roster[who] and "yes" or "no");
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	174 return roster and roster[who];
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	175 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	176
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	177 local function shall_store(user, who)
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	178 -- TODO Cache this?
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	179 local prefs = get_prefs(user);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	180 local rule = prefs[who];
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	181 module:log("debug", "%s's rule for %s is %s", user, who, tostring(rule))
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	182 if rule ~= nil then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	183 return rule;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	184 else -- Below could be done by a metatable
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	185 local default = prefs[false];
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	186 module:log("debug", "%s's default rule is %s", user, tostring(default))
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	187 if default == nil then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	188 default = global_default_policy;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	189 module:log("debug", "Using global default rule, %s", tostring(default))
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	190 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	191 if default == "roster" then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	192 return has_in_roster(user, who);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	193 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	194 return default;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	195 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	196 end
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	197
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	198 -- Handle messages
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	199 local function message_handler(event, c2s)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	200 local origin, stanza = event.origin, event.stanza;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	201 local orig_type = stanza.attr.type or "normal";
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	202 local orig_to = stanza.attr.to;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	203 local orig_from = stanza.attr.from;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	204
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	205 if not orig_from and c2s then
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	206 orig_from = origin.full_jid;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	207 end
619 cade7dac6159 mod_mam: Try to not bork when sending a message to your bare jid Kim Alvefur <zash@zash.se> parents: 559 diff changeset	208 orig_to = orig_to or orig_from; -- Weird corner cases
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	209
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	210 -- Don't store messages of these types
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	211 if orig_type == "error"
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	212 or orig_type == "headline"
671 74efb2db00a6 mod_mam: From the spec: servers SHOULD NOT archive messages that do not have a <body/> child tag. Thijs Alkemade <thijsalkemade@gmail.com> parents: 666 diff changeset	213 or orig_type == "groupchat"
74efb2db00a6 mod_mam: From the spec: servers SHOULD NOT archive messages that do not have a <body/> child tag. Thijs Alkemade <thijsalkemade@gmail.com> parents: 666 diff changeset	214 or not stanza:get_child("body") then
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	215 return;
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	216 -- TODO Maybe headlines should be configurable?
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	217 -- TODO Write a mod_mam_muc for groupchat messages.
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	218 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	219
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	220 local store_user, store_host = jid_split(c2s and orig_from or orig_to);
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	221 local target_jid = c2s and orig_to or orig_from;
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	222 local target_bare = jid_bare(target_jid);
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	223
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	224 assert(store_host == host, "This should not happen.");
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	225
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	226 if shall_store(store_user, target_bare) then
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	227 module:log("debug", "Archiving stanza: %s", stanza:top_tag());
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	228
559 6be3a130c810 mod_mam: Store the message id more accessible. Kim Alvefur <zash@zash.se> parents: 558 diff changeset	229 local id = uuid();
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	230 local when = time_now();
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	231 -- And stash it
675 da33325453fb mod_mam: Put name of store in a single variable Kim Alvefur <zash@zash.se> parents: 674 diff changeset	232 local ok, err = dm_list_append(store_user, store_host, archive_store, {
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	233 -- WARNING This format may change.
559 6be3a130c810 mod_mam: Store the message id more accessible. Kim Alvefur <zash@zash.se> parents: 558 diff changeset	234 id = id,
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	235 when = when, -- This might be an UNIX timestamp. Probably.
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	236 timestamp = timestamp(when), -- Textual timestamp. But I'll assume that comparing numbers is faster and less annoying in case of timezones.
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	237 with = target_jid,
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	238 with_bare = target_bare, -- Optimization, to avoid loads of jid_bare() calls when filtering.
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	239 stanza = st.preserialize(stanza)
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	240 });
672 8ae5317ba032 mod_mam: local tostring and some comments Kim Alvefur <zash@zash.se> parents: 671 diff changeset	241 --[[ This was dropped from the spec
8ae5317ba032 mod_mam: local tostring and some comments Kim Alvefur <zash@zash.se> parents: 671 diff changeset	242 if ok then
8ae5317ba032 mod_mam: local tostring and some comments Kim Alvefur <zash@zash.se> parents: 671 diff changeset	243 stanza:tag("archived", { xmlns = xmlns_mam, by = host, id = id }):up();
8ae5317ba032 mod_mam: local tostring and some comments Kim Alvefur <zash@zash.se> parents: 671 diff changeset	244 end
8ae5317ba032 mod_mam: local tostring and some comments Kim Alvefur <zash@zash.se> parents: 671 diff changeset	245 --]]
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	246 else
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	247 module:log("debug", "Not archiving stanza: %s", stanza:top_tag());
66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	248 end
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	249 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	250
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	251 local function c2s_message_handler(event)
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	252 return message_handler(event, true);
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	253 end
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	254
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	255 -- Stanzas sent by local clients
621 7bdd02056e2b mod_mam: Bumb priority up above carbons, so that archive ids are included Kim Alvefur <zash@zash.se> parents: 620 diff changeset	256 module:hook("pre-message/bare", c2s_message_handler, 2);
7bdd02056e2b mod_mam: Bumb priority up above carbons, so that archive ids are included Kim Alvefur <zash@zash.se> parents: 620 diff changeset	257 module:hook("pre-message/full", c2s_message_handler, 2);
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	258 -- Stanszas to local clients
621 7bdd02056e2b mod_mam: Bumb priority up above carbons, so that archive ids are included Kim Alvefur <zash@zash.se> parents: 620 diff changeset	259 module:hook("message/bare", message_handler, 2);
7bdd02056e2b mod_mam: Bumb priority up above carbons, so that archive ids are included Kim Alvefur <zash@zash.se> parents: 620 diff changeset	260 module:hook("message/full", message_handler, 2);
523 eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	261
eff140d53b83 mod_mam: Add experimental implementation of the Message Archive Management ProtoXEP Kim Alvefur <zash@zash.se> parents: diff changeset	262 module:add_feature(xmlns_mam);
558 66de25ffc8d9 mod_mam: Implement archiving preferences. Kim Alvefur <zash@zash.se> parents: 523 diff changeset	263

prosody-modules

da33325453fb

mod_mam/mod_mam.lua

Software / code / prosody-modules

Annotate

mod_mam/mod_mam.lua @ 675:da33325453fb

Software `/` code `/` prosody-modules